Apple drops 7%, Amazon surges 12% as investors pick AI winners after earnings
Amazon +12%, Apple -7%: investors are now pricing in who wins and loses in the AI era.

Why it matters
Stock market reaction to earnings reveals investor sentiment on AI capability and deployment—Amazon's AI infrastructure and agent investments are being valued differently than Apple's cautious approach.
The key facts
6 to knowAmazon shares up 12% in premarket trading post-earnings
Apple shares down 7% post-earnings
Market repricing AI winners vs. laggards based on earnings calls and forward guidance
Amazon shares up 12% in premarket trading
Earnings season catalyst driving differentiation between tech giants on AI narrative
Published: July 31, 2026
Go to the source
CNBC Technologycnbc.com
Publisher excerpt: Shares of Amazon jumped sharply in premarket trading on Friday while Apple dropped as investors digest earnings.